started working tree based navigation
fixed the ruby and gemset
added ignore
added the ancestry and the basic scaffold of page
show basic menu at top with ancestry
modify the show
added some style to the page view
added the sub menu to page show
breadcrumb trail to show page
added page title to layout
finished episode 162 tree base navigation
Merge pull request #186 from fireweb/master

Finished 162 tree base navigation